/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller;

import accessor.User;
import accessor.UserAccessor;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author QUYET
 */
public class admin extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        //response.setContentType("text/html;charset=UTF-8");

        PrintWriter out = response.getWriter();
        UserAccessor accessor = new UserAccessor();
        HttpSession session = request.getSession();
        try {
            if (request.getParameter("email") != null && request.getParameter("password") != null) {
                String email = request.getParameter("email");
                String password = request.getParameter("password");
                User user = accessor.getUserLogin(email, password);
                if (user != null) {
                    session.setAttribute("userObj", user);
                    response.sendRedirect("admin/products.jsp");
                } else {
                    response.sendRedirect("admin/login.jsp");
                }
            } else{
                User user = (User) session.getAttribute("userObj");
                if(user!=null){
                    response.sendRedirect("admin/index.jsp");
                } else{
                    response.sendRedirect("admin/login.jsp");
                }
            }

        } finally {
            out.close();
        }
    }
    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">

    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
